The Sharkoon SilentStorm 120 supports the ATX+12V V.2.0 form factor, making it suitable for use will all current P4 and Athlon systems. In addition to the 20+4-pin main power connection, each of the power supplies also has six S-ATA connections, and separate 4-pin 12V lines for the CPU, two floppies, and six 5.25" drives. They are also constructed with two PCIe ports for use with an SLI graphics card setup, and the 4+4-pin EPS connection satisfies power-hungry server mainboards.